Behavioral task
behavioral1
Sample
2024-02-29_3076de0de14a2d3801864fbca75e285a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-29_3076de0de14a2d3801864fbca75e285a_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-29_3076de0de14a2d3801864fbca75e285a_cryptolocker
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Size
71KB
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MD5
3076de0de14a2d3801864fbca75e285a
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SHA1
df9b7820bd9c79fdf56113afee2e2091f200e5c2
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SHA256
8ea31f66b5b29389bf94d907748cf4eed67cd6e5da2aa9c627d9fc812e5e8dd5
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SHA512
8bd9de2e4946fbaac0855caf9ca29448c903f20dc4b4aa5137dfd0a043feb3231f50b3ba82aa4e92cca460cd49a133accd6708c4b68c80cbf020229da2f29257
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAeBM:z6a+CdOOtEvwDpjQq
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-29_3076de0de14a2d3801864fbca75e285a_cryptolocker
Files
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2024-02-29_3076de0de14a2d3801864fbca75e285a_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE